129443985020
129,443,985,020 is an even composite number composed of seven prime numbers multiplied together.
129443985020 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 129443985020:
22 × 5 × 72 × 17 × 31 × 53 × 4729
(2 × 2 × 5 × 7 × 7 × 17 × 31 × 53 × 4729)See below for interesting mathematical facts about the number 129443985020 from the Numbermatics database.
Names of 129443985020
- Cardinal: 129443985020 can be written as One hundred twenty-nine billion, four hundred forty-three million, nine hundred eighty-five thousand and twenty.
Scientific notation
- Scientific notation: 1.2944398502 × 1011
Factors of 129443985020
Divisors of 129443985020
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 7 10 14 17 20 28 31 34 35 49 53 62 68 70 85 98 106 119 124 140 155 170 196 212 217 238 245 265 310 340 371 434 476 490 527 530 595 620 742 833 868 901 980 1054 1060 1085 1190 1484 1519 1643 1666 1802 1855 2108 2170 2380 2597 2635 3038 3286 3332 3604 3689 3710 4165 4340 4505 4729 5194 5270 6076 6307 6572 7378 7420 7595 8215 8330 9010 9458 10388 10540 11501 12614 12985 14756 15190 16430 16660 18020 18445 18916 23002 23645 25228 25823 25970 27931 30380 31535 32860 33103 36890 44149 46004 47290 51646 51940 55862 57505 63070 66206 73780 80393 80507 88298 94580 103292 111724 115010 126140 129115 132412 139655 146599 160786 161014 165515 176596 195517 220745 230020 231721 250637 258230 279310 293198 321572 322028 331030 391034 401965 402535 441490 463442 501274 516460 558620 562751 586396 662060 732995 782068 803930 805070 882980 926884 977585 1002548 1026193 1125502 1158605 1253185 1368619 1465990 1607860 1610140 1754459 1955170 2052386 2251004 2317210 2492183 2506370 2737238 2813755 2931980 3508918 3910340 3939257 4104772 4260829 4634420 4984366 5012740 5130965 5474476 5627510 6843095 7017836 7183351 7769747 7878514 8521658 8772295 9968732 10261930 11255020 12281213 12460915 13686190 14366702 15539494 15757028 17043316 17445281 17544590 19696285 20523860 21304145 24562426 24921830 27372380 28733404 29825803 31078988 34890562 35089180 35916755 38848735 39392570 42608290 49124852 49843660 54388229 59651606 61406065 69781124 71833510 77697470 78785140 85216580 87226405 108776458 119303212 122116967 122812130 132085699 143667020 149129015 155394940 174452810 208780621 217552916 244233934 245624260 264171398 271941145 298258030 348905620 380717603 417561242 488467868 528342796 543882290 596516060 610584835 660428495 761435206 835122484 924599893 1043903105 1087764580 1221169670 1320856990 1522870412 1849199786 1903588015 2087806210 2442339340 2641713980 3698399572 3807176030 4175612420 4622999465 6472199251 7614352060 9245998930 12944398502 18491997860 25888797004 32360996255 64721992510 129443985020
- Sum of all divisors σ(n): 352209876480
- Sum of proper divisors (its aliquot sum) s(n): 222765891460
- 129443985020 is an abundant number, because the sum of its proper divisors (222765891460) is greater than itself. Its abundance is 93321906440
Bases of 129443985020
- Binary: 11110001000110111011001110110011111002
- Hexadecimal: 0x1E2376767C
- Base-36: 1NGRLU2K
Squares and roots of 129443985020
- 129443985020 squared (1294439850202) is 16755745257857984400400
- 129443985020 cubed (1294439850203) is 2168930438157104970012771282008000
-
The
square root of 129443985020 is 359783.2472753559 -
The
cube root of 129443985020 is 5058.5644953827
Scales and comparisons
How big is 129443985020?- 129,443,985,020 seconds is equal to 4,115 years, 47 weeks, 5 days, 6 hours, 30 minutes, 20 seconds.
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To count from 1 to 129,443,985,020 would take you about eight thousand, two hundred thirty-one years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 129443985020 cubic inches would be around 421.5 feet tall.
Recreational maths with 129443985020
- 129443985020 backwards is 020589344921
- The number of decimal digits it has is: 12
- The sum of 129443985020's digits is 47
- More coming soon!
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